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Simple PCIe FMC carrier SPEC - Software
Commit a5cbe2b0 authored by Juan David González Cobas's avatar Juan David González Cobas
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Merge branch 'updates-4.15'

parents e459ef1b ed527040
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kernel/spec-pci.c
View file @ a5cbe2b0
......@@ -222,7 +222,11 @@ static int spec_probe(struct pci_dev *pdev,
#if KERNEL_VERSION(3, 16, 0) > LINUX_VERSION_CODE
ret = pci_enable_msi_block(pdev, 1);
#else
#if KERNEL_VERSION(4,11,0) > LINUX_VERSION_CODE
ret = pci_enable_msi_exact(pdev, 1);
#else
ret = pci_alloc_irq_vectors(pdev, 1, 1, PCI_IRQ_MSI | PCI_IRQ_LEGACY);
#endif
#endif
if (ret < 0)
dev_err(&pdev->dev, "%s: enable msi block: error %i\n",
......@@ -280,7 +284,11 @@ out_unmap:
}
pci_set_drvdata(pdev, NULL);
if (spec_use_msi)
#if KERNEL_VERSION(4,11,0) > LINUX_VERSION_CODE
pci_disable_msi(pdev);
#else
pci_free_irq_vectors(pdev);
#endif
pci_disable_device(pdev);
kfree(spec);
return ret;
......@@ -303,7 +311,11 @@ static void spec_remove(struct pci_dev *pdev)
}
pci_set_drvdata(pdev, NULL);
kfree(spec);
#if KERNEL_VERSION(4,11,0) > LINUX_VERSION_CODE
//pci_disable_msi(pdev);
#else
pci_free_irq_vectors(pdev);
#endif
pci_disable_device(pdev);
}
......
kernel/wr-nic-dio.c
View file @ a5cbe2b0
......@@ -8,7 +8,12 @@
* by CERN, the European Institute for Nuclear Research.
*/
#include <linux/module.h>
#include <linux/version.h>
#if KERNEL_VERSION(4,11,0) > LINUX_VERSION_CODE
#include <linux/sched.h>
#else
#include <linux/sched/signal.h>
#endif
#include <linux/wait.h>
#include <linux/ktime.h>
#include <linux/atomic.h>
......
kernel/wr_nic/endpoint.c
View file @ a5cbe2b0
......@@ -11,6 +11,7 @@
* published by the Free Software Foundation.
*/
#include <linux/version.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/etherdevice.h>
......@@ -129,10 +130,17 @@ static void wrn_update_link_status(struct net_device *dev)
}
/* Actual timer function. Takes the lock and calls above function */
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 15, 0)
static void wrn_ep_check_link(unsigned long dev_id)
{
struct net_device *dev = (struct net_device *) dev_id;
struct wrn_ep *ep = netdev_priv(dev);
#else
static void wrn_ep_check_link(struct timer_list *t)
{
struct wrn_ep *ep = from_timer(ep, t, ep_link_timer);
struct net_device *dev = ep->mii.dev;
#endif
unsigned long flags;
spin_lock_irqsave(&ep->lock, flags);
......@@ -146,7 +154,9 @@ static void wrn_ep_check_link(unsigned long dev_id)
int wrn_ep_open(struct net_device *dev)
{
struct wrn_ep *ep = netdev_priv(dev);
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 15, 0)
unsigned long timerarg = (unsigned long)dev;
#endif
if (1) {
netif_carrier_on(dev);
......@@ -177,7 +187,11 @@ int wrn_ep_open(struct net_device *dev)
wrn_phy_write(dev, 0, MII_BMCR, BMCR_ANENABLE | BMCR_ANRESTART);
/* Prepare the timer for link-up notifications */
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 15, 0)
setup_timer(&ep->ep_link_timer, wrn_ep_check_link, timerarg);
#else
timer_setup(&ep->ep_link_timer, wrn_ep_check_link, 0);
#endif
if (0) {
/* not on spec */
mod_timer(&ep->ep_link_timer, jiffies + WRN_LINK_POLL_INTERVAL);
......
kernel/wr_nic/nic-core.c
View file @ a5cbe2b0
......@@ -425,7 +425,9 @@ static void __wrn_rx_descriptor(struct wrn_dev *wrn, int desc)
skb->protocol = eth_type_trans(skb, dev);
skb->ip_summed = CHECKSUM_UNNECESSARY;
#if KERNEL_VERSION(4,11,0) > LINUX_VERSION_CODE
dev->last_rx = jiffies;
#endif
ep->stats.rx_packets++;
ep->stats.rx_bytes += len;
netif_receive_skb(skb);
......
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